Production of Superabsorbent Polymers on a Continuous Belt Reactor
AssigneeBASF SE
InventorsMatthias Weismantel, Rüdiger Funk, Leigh R. Blair, Kevin D. Heitzhaus, Bruce Storey
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Abstract
The invention relates to the production of superabsorbent polymers on a continuous belt reactor, comprising at least one rotating knife that cuts the formed polymer gel at the end of the continuous belt reactor, wherein the length of the cutting edge is at least 1 cm and the cutting edge is non-parallel to the rotation axis.
Claims12
A process for production of superabsorbent polymers on a continuous belt reactor, comprising at least one rotating knife that cuts a formed polymer gel at an end of the continuous belt reactor, wherein a length of a cutting edge is at least 1 cm and the cutting edge is non-parallel to a rotation axis.
Dependencies are inferred from the claim text.